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PartsTable / COMPONENT / 37819CP
37819CP ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The ACTUATOR,MECHANICAL,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, valve_design_control_activity: 99643, valve_type_for_which_designed: RELIEF, material_document_and_classification: MIL-B-24059 MIL SPEC SINGLE MATERIAL RESPONSE, valve_model_number_for_which_designed: 54370. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-096-8899, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
37819CP
NSN: 4820-01-096-8899
FSC: 4820
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialCOPPER ALLOY
valve_design_control_activity99643
valve_type_for_which_designedRELIEF
material_document_and_classificationMIL-B-24059 MIL SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed54370
NSN4820-01-096-8899
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 37819CP · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-24059 MIL SPEC SINGLE MATERIAL RESPONSE
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 54370
•
VALVE TYPE FOR WHICH DESIGNED: RELIEF
•
VALVE DESIGN CONTROL ACTIVITY: 99643
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-24059 MIL SPEC SINGLE MATERIAL RESPONSE
VALVE MODEL NUMBER FOR WHICH DESIGNED54370
VALVE TYPE FOR WHICH DESIGNEDRELIEF
VALVE DESIGN CONTROL ACTIVITY99643
MATERIALCOPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
37819Interchangeable
interchangeable cross-reference
interchangeable
5330PL0815797Interchangeable
interchangeable cross-reference
interchangeable
40B887-104A112-16Interchangeable
interchangeable cross-reference
interchangeable
18356N GRP8 PIEInterchangeable
interchangeable cross-reference
interchangeable
3781994Interchangeable
interchangeable cross-reference
interchangeable
288047Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37819CP?
37819CP is a ACTUATOR,MECHANICAL,AIRCRAFT.
What parts can replace 37819CP?
There are 19 known substitutes for 37819CP: 37819, 5330PL0815797, 40B887-104A112-16 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37819CP?
37819CP is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-096-8899. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026